build: bump version.testcontainers from 1.20.3 to 1.20.6 (#4056)

* build: bump version.testcontainers from 1.20.3 to 1.20.6

Bumps `version.testcontainers` from 1.20.3 to 1.20.6.

Updates `org.testcontainers:testcontainers-bom` from 1.20.3 to 1.20.6
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.3...1.20.6)

Updates `org.testcontainers:testcontainers` from 1.20.3 to 1.20.6
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.3...1.20.6)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers-bom
  dependency-version: 1.20.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.testcontainers:testcontainers
  dependency-version: 1.20.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

* workaround for testcontainers issue

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sylvain Juge <[email protected]>

Author: dependabot[bot]

integration-tests/main-app-test/src/test/java/co/elastic/apm/test/AgentSetupIT.java

@@ -66,9 +66,11 @@ void testSecurityManagerWarning() {
         try (AgentTestContainer.JarApp app = testAppWithJavaAgent("openjdk:17", AgentFileAccessor.Variant.STANDARD)) {
 
             app.withSecurityManager(null)
-                .waitingFor(Wait.forLogMessage(expectedMsg, 1))
+                // using a dummy command since testcontainers 1.21.0 as waiting on stderr msg is not working anymore
+                // when the container fails to start. Likely related to https://github.com/testcontainers/testcontainers-java/issues/9956
+                .waitingFor(Wait.forLogMessage(".*processing of -javaagent failed, processJavaStart failed.*", 1))
                 // we expect startup to fail fast as JVM should not even properly start
-                .withStartupTimeout(Duration.ofSeconds(1));
+                .withStartupTimeout(Duration.ofSeconds(3));
 
             app.start();
 
@@ -83,7 +85,7 @@ void testSecurityManagerWithPolicy(@TempDir Path temp) throws IOException {
 
         // use a 'grant all' policy for now
         Files.write(tempPolicy, Arrays.asList(
-            "grant codeBase \"file:///tmp/elastic-apm-agent.jar\" {",
+            "grant codeBase \"file:///agent.jar\" {",
             "  permission java.security.AllPermission;",
             "};"), StandardOpenOption.CREATE
         );

pom.xml

@@ -139,7 +139,7 @@
         <!-- used both for plugin & annotations dependency -->
         <version.animal-sniffer>1.17</version.animal-sniffer>
 
-        <version.testcontainers>1.20.3</version.testcontainers>
+        <version.testcontainers>1.21.0</version.testcontainers>
 
         <!-- latest version compiled for java 11 -->
         <version.jsonunit>2.38.0</version.jsonunit>